Acute Asthma in the Pediatric Emergency Department: Infections Are the Main Triggers of Exacerbations

Figure 3

The severity of the exacerbations in patients ≥6 years with a previous diagnosis of asthma () who were visited for acute asthma in 2016 in the Pediatric ED of the Pediatric Department of S. Orsola-Malpighi University Hospital of Bologna and divided into two subgroups (“controller therapy” and “no controller therapy”).